CCRL 40/40
Downloads and Statistics
August 24, 2019
Testing summary:
Total: 1'077'764 games
played by 2'521 programs
147276 CPU days (X2 4600+)

White wins: 374'201 (34.7%)
Black wins: 278'337 (25.8%)
Draws: 425'226 (39.5%)
White score: 54.4%

Engine Details

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Ethereal 8.37 64-bit (2816+27
−27
)Quote
Author: Andrew Grant (USA) Link: Homepage
This is one of the 24 Ethereal versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Wasp 2.6 64-bit2947+13
−13
(+131)2 − 4
(+0−2=4)
33.3%
2.0 / 6
0.0%
+41
= = = = 0 0
–   Rodent III 0.210 64-bit2937+19
−19
(+121)0.5 − 5.5
(+0−5=1)
8.3%
0.5 / 6
0.0%
−236
0 0 0 = 0 0
–   Chiron 1.1a 32-bit2930+15
−15
(+114)2 − 4
(+1−3=2)
33.3%
2.0 / 6
0.0%
+3
0 0 1 = = 0
–   Dirty CUCUMBER 64-bit2919+14
−14
(+103)3 − 9
(+1−7=4)
25.0%
3.0 / 12
0.0%
−65
0 0 0 = = = 0 1 = 0 0 0
–   Deep Junior 13.3 32-bit2909+15
−15
(+93)1.5 − 4.5
(+0−3=3)
25.0%
1.5 / 6
0.0%
−54
0 0 = = 0 =
–   Hiarcs 13.22896+11
−11
(+80)2 − 4
(+1−3=2)
33.3%
2.0 / 6
0.0%
−32
0 = = 0 0 1
–   EXchess 7.97b 64-bit2893+13
−13
(+77)4.5 − 1.5
(+4−1=1)
75.0%
4.5 / 6
0.0%
+272
1 0 1 = 1 1
–   Quazar 0.4 32-bit2879+12
−12
(+63)7.5 − 4.5
(+5−2=5)
62.5%
7.5 / 12
0.0%
+143
1 1 0 = = = 1 = = 1 0 1
–   Protector 1.4.0 32-bit2878+11
−11
(+62)4 − 8
(+1−5=6)
33.3%
4.0 / 12
0.0%
−36
0 = = = = = 0 0 = 0 1 0
–   Gull 1.2 32-bit2876+12
−12
(+60)5.5 − 6.5
(+3−4=5)
45.8%
5.5 / 12
0.0%
+35
0 = 0 = 1 1 = 0 = 0 1 =
–   Hannibal 1.1 32-bit2872+14
−14
(+56)5.5 − 6.5
(+3−4=5)
45.8%
5.5 / 12
0.0%
+28
1 0 1 0 = = = 1 0 = = 0
–   Scorpio 2.7.9 64-bit2866+25
−25
(+50)4 − 6
(+2−4=4)
40.0%
4.0 / 10
0.4%
−9
1 0 = 0 = = = 0 0 1
–   Thinker 5.4d Inert 64-bit2865+16
−16
(+49)2.5 − 3.5
(+0−1=5)
41.7%
2.5 / 6
0.1%
+6
= = = 0 = =
–   Spark 1.0 32-bit2864+12
−11
(+48)3.5 − 2.5
(+3−2=1)
58.3%
3.5 / 6
0.1%
+115
1 = 0 1 1 0
–   Dirty 30Apr2017 64-bit2856+15
−15
(+40)3.5 − 2.5
(+3−2=1)
58.3%
3.5 / 6
0.4%
+107
1 = 0 1 1 0
–   Tucano 7.06 64-bit2848+21
−21
(+32)8.5 − 11.5
(+4−7=9)
42.5%
8.5 / 20
2.7%
−10
= = 0 = = 0 = 1 = = 0 1 = 0 0 1 0 0 = 1
–   Defenchess 1.0 64-bit2846+28
−28
(+30)2 − 4
(+1−3=2)
33.3%
2.0 / 6
6.1%
−88
= 1 = 0 0 0
–   DisasterArea 1.65 64-bit2846+14
−13
(+30)0.5 − 5.5
(+0−5=1)
8.3%
0.5 / 6
2.4%
−331
0 0 = 0 0 0
–   Tornado 8.0 64-bit2843+14
−14
(+27)1.5 − 4.5
(+0−3=3)
25.0%
1.5 / 6
3.8%
−115
0 = 0 = 0 =
–   The Baron 3.43 64-bit2839+24
−24
(+23)4 − 6
(+2−4=4)
40.0%
4.0 / 10
9.8%
−36
= 0 = 0 1 0 = = 0 1
–   The Baron 3.41 64-bit2837+22
−22
(+21)4 − 2
(+3−1=2)
66.7%
4.0 / 6
11.1%
+133
1 1 0 = = 1
–   Marvin 3.2.0 64-bit2837+16
−16
(+21)6.5 − 9.5
(+4−7=5)
40.6%
6.5 / 16
9.0%
−43
0 0 1 0 1 1 0 0 = 1 = = 0 = 0 =
–   Scorpio 2.7.8 64-bit2829+27
−27
(+13)7 − 9
(+3−5=8)
43.8%
7.0 / 16
23.7%
−23
0 0 = = = 0 = 1 0 = = = 1 = 1 0
–   Tucano 7.05 64-bit2824+28
−29
(+8)5 − 5
(+3−3=4)
50.0%
5.0 / 10
34.4%
+8
0 0 = = 1 0 1 1 = =
–   chess22k 1.6 64-bit2823+28
−28
(+7)9.5 − 6.5
(+7−4=5)
59.4%
9.5 / 16
35.1%
+68
0 0 = 1 0 = 1 1 0 1 = 1 = 1 1 =
–   Zurichess Neuchatel 64-bit2822+14
−14
(+6)7.5 − 10.5
(+3−6=9)
41.7%
7.5 / 18
34.3%
−42
0 1 = = = 0 0 1 = = = 0 = = 0 = 1 0
–   GNU Chess 5.60 64-bit2811+17
−17
(−5)5 − 1
(+4−0=2)
83.3%
5.0 / 6
60.9%
+230
1 = 1 = 1 1
–   Octochess r5506 64-bit2782+16
−16
(−34)3 − 1
(+2−0=2)
75.0%
3.0 / 4
98.3%
+115
1 = 1 =
–   Jonny 4.002779+11
−11
(−37)2 − 4
(+0−2=4)
33.3%
2.0 / 6
99.3%
−120
0 = 0 = = =
–   Pawny 1.2 64-bit2777+14
−14
(−39)4 − 2
(+2−0=4)
66.7%
4.0 / 6
99.4%
+50
1 1 = = = =
–   Bright 0.4a2776+10
−10
(−40)2 − 4
(+0−2=4)
33.3%
2.0 / 6
99.6%
−123
= = 0 = 0 =
–   Twisted Logic 20100131x 64-bit2767+17
−17
(−49)2 − 4
(+1−3=2)
33.3%
2.0 / 6
99.9%
−161
= 1 0 = 0 0
–   RuyDos 1.0.27 64-bit2763+23
−23
(−53)6 − 4
(+4−2=4)
60.0%
6.0 / 10
99.8%
+10
1 1 = 1 = = = 1 0 0
–   BugChess2 1.9 64-bit2762+14
−14
(−54)3.5 − 2.5
(+3−2=1)
58.3%
3.5 / 6
100.0%
+5
1 1 = 1 0 0
–   Bison 9.11 64-bit2755+13
−13
(−61)2 − 4
(+1−3=2)
33.3%
2.0 / 6
100.0%
−179
= 0 = 0 0 1
–   Amoeba 2.3 64-bit2743+27
−27
(−73)4 − 2
(+3−1=2)
66.7%
4.0 / 6
100.0%
+39
1 1 = = 0 1
–   Chronos 1.9.9 32-bit2740+17
−17
(−76)4.5 − 1.5
(+3−0=3)
75.0%
4.5 / 6
100.0%
+76
= = 1 1 1 =
–   Carballo 1.7 64-bit2737+14
−14
(−79)2 − 2
(+1−1=2)
50.0%
2.0 / 4
100.0%
−79
1 = 0 =
–   Godel 3.4.9 64-bit2727+14
−14
(−89)3.5 − 2.5
(+3−2=1)
58.3%
3.5 / 6
100.0%
−21
0 = 1 1 1 0
–   Tucano 6.00 64-bit2724+16
−16
(−92)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+197
= 1 1 1
–   ProDeo 2.22723+17
−17
(−93)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
100.0%
+7
0 = 1 1 1 0 1 = 1 =
–   Marvin 2.2.0 64-bit2718+25
−25
(−98)6 − 4
(+2−0=8)
60.0%
6.0 / 10
100.0%
−48
1 = = = = = = = 1 =
–   Carballo 1.6 64-bit2710+25
−24
(−106)5 − 1
(+4−0=2)
83.3%
5.0 / 6
100.0%
+129
1 = 1 = 1 1
–   Cheese 1.9 64-bit2704+15
−15
(−112)8.5 − 1.5
(+7−0=3)
85.0%
8.5 / 10
100.0%
+140
1 1 1 = = 1 1 = 1 1
–   Chessmaster 11 Aiglos II2701+20
−20
(−115)3 − 3
(+2−2=2)
50.0%
3.0 / 6
100.0%
−115
1 = 0 0 = 1
–   Devel 1.80902690+24
−24
(−126)8.5 − 1.5
(+7−0=3)
85.0%
8.5 / 10
100.0%
+126
= = 1 1 = 1 1 1 1 1
–   Gogobello 1.4 64-bit2687+16
−16
(−129)7 − 1
(+6−0=2)
87.5%
7.0 / 8
100.0%
+157
1 1 1 = 1 1 = 1
–   WyldChess 1.51 64-bit2683+15
−15
(−133)5 − 5
(+1−1=8)
50.0%
5.0 / 10
100.0%
−129
= = = = 0 = = = = 1
–   chess22k 1.4 64-bit2674+23
−23
(−142)3.5 − 2.5
(+2−1=3)
58.3%
3.5 / 6
100.0%
−96
= = 1 1 = 0
–   Arminius 2017-01-01 64-bit2673+16
−16
(−143)6.5 − 3.5
(+4−1=5)
65.0%
6.5 / 10
100.0%
−56
1 = = 1 = 0 = 1 = 1
–   RedQueen 1.1.98 64-bit2666+18
−18
(−150)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+139
= 1 1 1
–   Counter 2.1.0 64-bit2574+24
−24
(−242)10.5 − 1.5
(+10−1=1)
87.5%
10.5 / 12
100.0%
+98
1 1 1 0 1 1 1 = 1 1 1 1

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Created in 2005-2013 by CCRL team
Last games added on August 24, 2019